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Make ExceptionUtil.getStackTrace(Throwable) null safe
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@ -22,6 +22,10 @@ import java.io.StringWriter;
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public class ExceptionUtil {
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public static String getStackTrace(Throwable throwable) {
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if (throwable == null) {
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return null;
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}
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StringWriter stringWriter = new StringWriter();
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PrintWriter printWriter = new PrintWriter(stringWriter);
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